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Unified Diff: third_party/WebKit/Source/wtf/text/WTFStringTest.cpp

Issue 2771783003: Move wtf_unittests to platform/wtf/. (Closed)
Patch Set: Rebase. Created 3 years, 9 months ago
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Index: third_party/WebKit/Source/wtf/text/WTFStringTest.cpp
diff --git a/third_party/WebKit/Source/wtf/text/WTFStringTest.cpp b/third_party/WebKit/Source/wtf/text/WTFStringTest.cpp
deleted file mode 100644
index 081384c1fd3a194f5bd2a7cfba8d584bf904dfe7..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/wtf/text/WTFStringTest.cpp
+++ /dev/null
@@ -1,502 +0,0 @@
-/*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "wtf/text/WTFString.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/MathExtras.h"
-#include "wtf/text/CString.h"
-#include <limits>
-
-namespace WTF {
-
-TEST(StringTest, CreationFromLiteral) {
- String stringFromLiteral("Explicit construction syntax");
- EXPECT_EQ(strlen("Explicit construction syntax"), stringFromLiteral.length());
- EXPECT_TRUE(stringFromLiteral == "Explicit construction syntax");
- EXPECT_TRUE(stringFromLiteral.is8Bit());
- EXPECT_TRUE(String("Explicit construction syntax") == stringFromLiteral);
-}
-
-TEST(StringTest, ASCII) {
- CString output;
-
- // Null String.
- output = String().ascii();
- EXPECT_STREQ("", output.data());
-
- // Empty String.
- output = emptyString.ascii();
- EXPECT_STREQ("", output.data());
-
- // Regular String.
- output = String("foobar").ascii();
- EXPECT_STREQ("foobar", output.data());
-}
-
-namespace {
-
-void testNumberToStringECMAScript(double number, const char* reference) {
- CString numberString = String::numberToStringECMAScript(number).latin1();
- EXPECT_STREQ(reference, numberString.data());
-}
-
-} // anonymous namespace
-
-TEST(StringTest, NumberToStringECMAScriptBoundaries) {
- typedef std::numeric_limits<double> Limits;
-
- // Infinity.
- testNumberToStringECMAScript(Limits::infinity(), "Infinity");
- testNumberToStringECMAScript(-Limits::infinity(), "-Infinity");
-
- // NaN.
- testNumberToStringECMAScript(-Limits::quiet_NaN(), "NaN");
-
- // Zeros.
- testNumberToStringECMAScript(0, "0");
- testNumberToStringECMAScript(-0, "0");
-
- // Min-Max.
- testNumberToStringECMAScript(Limits::min(), "2.2250738585072014e-308");
- testNumberToStringECMAScript(Limits::max(), "1.7976931348623157e+308");
-}
-
-TEST(StringTest, NumberToStringECMAScriptRegularNumbers) {
- // Pi.
- testNumberToStringECMAScript(piDouble, "3.141592653589793");
- testNumberToStringECMAScript(piFloat, "3.1415927410125732");
- testNumberToStringECMAScript(piOverTwoDouble, "1.5707963267948966");
- testNumberToStringECMAScript(piOverTwoFloat, "1.5707963705062866");
- testNumberToStringECMAScript(piOverFourDouble, "0.7853981633974483");
- testNumberToStringECMAScript(piOverFourFloat, "0.7853981852531433");
-
- // e.
- const double e = 2.71828182845904523536028747135266249775724709369995;
- testNumberToStringECMAScript(e, "2.718281828459045");
-
- // c, speed of light in m/s.
- const double c = 299792458;
- testNumberToStringECMAScript(c, "299792458");
-
- // Golen ratio.
- const double phi = 1.6180339887498948482;
- testNumberToStringECMAScript(phi, "1.618033988749895");
-}
-
-TEST(StringTest, ReplaceWithLiteral) {
- // Cases for 8Bit source.
- String testString = "1224";
- EXPECT_TRUE(testString.is8Bit());
- testString.replace('2', "");
- EXPECT_STREQ("14", testString.utf8().data());
-
- testString = "1224";
- EXPECT_TRUE(testString.is8Bit());
- testString.replace('2', "3");
- EXPECT_STREQ("1334", testString.utf8().data());
-
- testString = "1224";
- EXPECT_TRUE(testString.is8Bit());
- testString.replace('2', "555");
- EXPECT_STREQ("15555554", testString.utf8().data());
-
- testString = "1224";
- EXPECT_TRUE(testString.is8Bit());
- testString.replace('3', "NotFound");
- EXPECT_STREQ("1224", testString.utf8().data());
-
- // Cases for 16Bit source.
- // U+00E9 (=0xC3 0xA9 in UTF-8) is e with accent.
- testString = String::fromUTF8("r\xC3\xA9sum\xC3\xA9");
- EXPECT_FALSE(testString.is8Bit());
- testString.replace(UChar(0x00E9), "e");
- EXPECT_STREQ("resume", testString.utf8().data());
-
- testString = String::fromUTF8("r\xC3\xA9sum\xC3\xA9");
- EXPECT_FALSE(testString.is8Bit());
- testString.replace(UChar(0x00E9), "");
- EXPECT_STREQ("rsum", testString.utf8().data());
-
- testString = String::fromUTF8("r\xC3\xA9sum\xC3\xA9");
- EXPECT_FALSE(testString.is8Bit());
- testString.replace('3', "NotFound");
- EXPECT_STREQ("r\xC3\xA9sum\xC3\xA9", testString.utf8().data());
-}
-
-TEST(StringTest, ComparisonOfSameStringVectors) {
- Vector<String> stringVector;
- stringVector.push_back("one");
- stringVector.push_back("two");
-
- Vector<String> sameStringVector;
- sameStringVector.push_back("one");
- sameStringVector.push_back("two");
-
- EXPECT_EQ(stringVector, sameStringVector);
-}
-
-TEST(WTF, SimplifyWhiteSpace) {
- String extraSpaces(" Hello world ");
- EXPECT_EQ(String("Hello world"), extraSpaces.simplifyWhiteSpace());
- EXPECT_EQ(String(" Hello world "),
- extraSpaces.simplifyWhiteSpace(WTF::DoNotStripWhiteSpace));
-
- String extraSpacesAndNewlines(" \nHello\n world\n ");
- EXPECT_EQ(String("Hello world"), extraSpacesAndNewlines.simplifyWhiteSpace());
- EXPECT_EQ(
- String(" Hello world "),
- extraSpacesAndNewlines.simplifyWhiteSpace(WTF::DoNotStripWhiteSpace));
-
- String extraSpacesAndTabs(" \nHello\t world\t ");
- EXPECT_EQ(String("Hello world"), extraSpacesAndTabs.simplifyWhiteSpace());
- EXPECT_EQ(String(" Hello world "),
- extraSpacesAndTabs.simplifyWhiteSpace(WTF::DoNotStripWhiteSpace));
-}
-
-struct CaseFoldingTestData {
- const char* sourceDescription;
- const char* source;
- const char** localeList;
- size_t localeListLength;
- const char* expected;
-};
-
-// \xC4\xB0 = U+0130 (capital dotted I)
-// \xC4\xB1 = U+0131 (lowercase dotless I)
-const char* turkicInput = "Isi\xC4\xB0 \xC4\xB0s\xC4\xB1I";
-const char* greekInput =
- "\xCE\x9F\xCE\x94\xCE\x8C\xCE\xA3 \xCE\x9F\xCE\xB4\xCF\x8C\xCF\x82 "
- "\xCE\xA3\xCE\xBF \xCE\xA3\xCE\x9F o\xCE\xA3 \xCE\x9F\xCE\xA3 \xCF\x83 "
- "\xE1\xBC\x95\xCE\xBE";
-const char* lithuanianInput =
- "I \xC3\x8F J J\xCC\x88 \xC4\xAE \xC4\xAE\xCC\x88 \xC3\x8C \xC3\x8D "
- "\xC4\xA8 xi\xCC\x87\xCC\x88 xj\xCC\x87\xCC\x88 x\xC4\xAF\xCC\x87\xCC\x88 "
- "xi\xCC\x87\xCC\x80 xi\xCC\x87\xCC\x81 xi\xCC\x87\xCC\x83 XI X\xC3\x8F XJ "
- "XJ\xCC\x88 X\xC4\xAE X\xC4\xAE\xCC\x88";
-
-const char* turkicLocales[] = {
- "tr", "tr-TR", "tr_TR", "tr@foo=bar", "tr-US", "TR", "tr-tr", "tR",
- "az", "az-AZ", "az_AZ", "az@foo=bar", "az-US", "Az", "AZ-AZ",
-};
-const char* nonTurkicLocales[] = {
- "en", "en-US", "en_US", "en@foo=bar", "EN", "En",
- "ja", "el", "fil", "fi", "lt",
-};
-const char* greekLocales[] = {
- "el", "el-GR", "el_GR", "el@foo=bar", "el-US", "EL", "el-gr", "eL",
-};
-const char* nonGreekLocales[] = {
- "en", "en-US", "en_US", "en@foo=bar", "EN", "En",
- "ja", "tr", "az", "fil", "fi", "lt",
-};
-const char* lithuanianLocales[] = {
- "lt", "lt-LT", "lt_LT", "lt@foo=bar", "lt-US", "LT", "lt-lt", "lT",
-};
-// Should not have "tr" or "az" because "lt" and 'tr/az' rules conflict with
-// each other.
-const char* nonLithuanianLocales[] = {
- "en", "en-US", "en_US", "en@foo=bar", "EN", "En", "ja", "fil", "fi", "el",
-};
-
-TEST(StringTest, ToUpperLocale) {
- CaseFoldingTestData testDataList[] = {
- {
- "Turkic input", turkicInput, turkicLocales,
- sizeof(turkicLocales) / sizeof(const char*),
- "IS\xC4\xB0\xC4\xB0 \xC4\xB0SII",
- },
- {
- "Turkic input", turkicInput, nonTurkicLocales,
- sizeof(nonTurkicLocales) / sizeof(const char*),
- "ISI\xC4\xB0 \xC4\xB0SII",
- },
- {
- "Greek input", greekInput, greekLocales,
- sizeof(greekLocales) / sizeof(const char*),
- "\xCE\x9F\xCE\x94\xCE\x9F\xCE\xA3 \xCE\x9F\xCE\x94\xCE\x9F\xCE\xA3 "
- "\xCE\xA3\xCE\x9F \xCE\xA3\xCE\x9F \x4F\xCE\xA3 \xCE\x9F\xCE\xA3 "
- "\xCE\xA3 \xCE\x95\xCE\x9E",
- },
- {
- "Greek input", greekInput, nonGreekLocales,
- sizeof(nonGreekLocales) / sizeof(const char*),
- "\xCE\x9F\xCE\x94\xCE\x8C\xCE\xA3 \xCE\x9F\xCE\x94\xCE\x8C\xCE\xA3 "
- "\xCE\xA3\xCE\x9F \xCE\xA3\xCE\x9F \x4F\xCE\xA3 \xCE\x9F\xCE\xA3 "
- "\xCE\xA3 \xE1\xBC\x9D\xCE\x9E",
- },
- {
- "Lithuanian input", lithuanianInput, lithuanianLocales,
- sizeof(lithuanianLocales) / sizeof(const char*),
- "I \xC3\x8F J J\xCC\x88 \xC4\xAE \xC4\xAE\xCC\x88 \xC3\x8C \xC3\x8D "
- "\xC4\xA8 XI\xCC\x88 XJ\xCC\x88 X\xC4\xAE\xCC\x88 XI\xCC\x80 "
- "XI\xCC\x81 XI\xCC\x83 XI X\xC3\x8F XJ XJ\xCC\x88 X\xC4\xAE "
- "X\xC4\xAE\xCC\x88",
- },
- {
- "Lithuanian input", lithuanianInput, nonLithuanianLocales,
- sizeof(nonLithuanianLocales) / sizeof(const char*),
- "I \xC3\x8F J J\xCC\x88 \xC4\xAE \xC4\xAE\xCC\x88 \xC3\x8C \xC3\x8D "
- "\xC4\xA8 XI\xCC\x87\xCC\x88 XJ\xCC\x87\xCC\x88 "
- "X\xC4\xAE\xCC\x87\xCC\x88 XI\xCC\x87\xCC\x80 XI\xCC\x87\xCC\x81 "
- "XI\xCC\x87\xCC\x83 XI X\xC3\x8F XJ XJ\xCC\x88 X\xC4\xAE "
- "X\xC4\xAE\xCC\x88",
- },
- };
-
- for (size_t i = 0; i < sizeof(testDataList) / sizeof(testDataList[0]); ++i) {
- const char* expected = testDataList[i].expected;
- String source = String::fromUTF8(testDataList[i].source);
- for (size_t j = 0; j < testDataList[i].localeListLength; ++j) {
- const char* locale = testDataList[i].localeList[j];
- EXPECT_STREQ(expected, source.upper(locale).utf8().data())
- << testDataList[i].sourceDescription << "; locale=" << locale;
- }
- }
-}
-
-TEST(StringTest, ToLowerLocale) {
- CaseFoldingTestData testDataList[] = {
- {
- "Turkic input", turkicInput, turkicLocales,
- sizeof(turkicLocales) / sizeof(const char*),
- "\xC4\xB1sii is\xC4\xB1\xC4\xB1",
- },
- {
- "Turkic input", turkicInput, nonTurkicLocales,
- sizeof(nonTurkicLocales) / sizeof(const char*),
- // U+0130 is lowercased to U+0069 followed by U+0307
- "isii\xCC\x87 i\xCC\x87s\xC4\xB1i",
- },
- {
- "Greek input", greekInput, greekLocales,
- sizeof(greekLocales) / sizeof(const char*),
- "\xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 \xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 "
- "\xCF\x83\xCE\xBF \xCF\x83\xCE\xBF \x6F\xCF\x82 \xCE\xBF\xCF\x82 "
- "\xCF\x83 \xE1\xBC\x95\xCE\xBE",
- },
- {
- "Greek input", greekInput, nonGreekLocales,
- sizeof(greekLocales) / sizeof(const char*),
- "\xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 \xCE\xBF\xCE\xB4\xCF\x8C\xCF\x82 "
- "\xCF\x83\xCE\xBF \xCF\x83\xCE\xBF \x6F\xCF\x82 \xCE\xBF\xCF\x82 "
- "\xCF\x83 \xE1\xBC\x95\xCE\xBE",
- },
- {
- "Lithuanian input", lithuanianInput, lithuanianLocales,
- sizeof(lithuanianLocales) / sizeof(const char*),
- "i \xC3\xAF j j\xCC\x87\xCC\x88 \xC4\xAF \xC4\xAF\xCC\x87\xCC\x88 "
- "i\xCC\x87\xCC\x80 i\xCC\x87\xCC\x81 i\xCC\x87\xCC\x83 "
- "xi\xCC\x87\xCC\x88 xj\xCC\x87\xCC\x88 x\xC4\xAF\xCC\x87\xCC\x88 "
- "xi\xCC\x87\xCC\x80 xi\xCC\x87\xCC\x81 xi\xCC\x87\xCC\x83 xi "
- "x\xC3\xAF xj xj\xCC\x87\xCC\x88 x\xC4\xAF x\xC4\xAF\xCC\x87\xCC\x88",
- },
- {
- "Lithuanian input", lithuanianInput, nonLithuanianLocales,
- sizeof(nonLithuanianLocales) / sizeof(const char*),
- "\x69 \xC3\xAF \x6A \x6A\xCC\x88 \xC4\xAF \xC4\xAF\xCC\x88 \xC3\xAC "
- "\xC3\xAD \xC4\xA9 \x78\x69\xCC\x87\xCC\x88 \x78\x6A\xCC\x87\xCC\x88 "
- "\x78\xC4\xAF\xCC\x87\xCC\x88 \x78\x69\xCC\x87\xCC\x80 "
- "\x78\x69\xCC\x87\xCC\x81 \x78\x69\xCC\x87\xCC\x83 \x78\x69 "
- "\x78\xC3\xAF \x78\x6A \x78\x6A\xCC\x88 \x78\xC4\xAF "
- "\x78\xC4\xAF\xCC\x88",
- },
- };
-
- for (size_t i = 0; i < sizeof(testDataList) / sizeof(testDataList[0]); ++i) {
- const char* expected = testDataList[i].expected;
- String source = String::fromUTF8(testDataList[i].source);
- for (size_t j = 0; j < testDataList[i].localeListLength; ++j) {
- const char* locale = testDataList[i].localeList[j];
- EXPECT_STREQ(expected, source.lower(locale).utf8().data())
- << testDataList[i].sourceDescription << "; locale=" << locale;
- }
- }
-}
-
-TEST(StringTest, StartsWithIgnoringUnicodeCase) {
- // [U+017F U+212A i a] starts with "sk".
- EXPECT_TRUE(String::fromUTF8("\xC5\xBF\xE2\x84\xAAia")
- .startsWith("sk", TextCaseUnicodeInsensitive));
-}
-
-TEST(StringTest, StartsWithIgnoringASCIICase) {
- String allASCII("LINK");
- String allASCIILowerCase("link");
- EXPECT_TRUE(allASCII.startsWith(allASCIILowerCase, TextCaseASCIIInsensitive));
- String allASCIIMixedCase("lInK");
- EXPECT_TRUE(allASCII.startsWith(allASCIIMixedCase, TextCaseASCIIInsensitive));
- String allASCIIDifferent("foo");
- EXPECT_FALSE(
- allASCII.startsWith(allASCIIDifferent, TextCaseASCIIInsensitive));
- String nonASCII = String::fromUTF8("LIN\xE2\x84\xAA");
- EXPECT_FALSE(allASCII.startsWith(nonASCII, TextCaseASCIIInsensitive));
- EXPECT_TRUE(allASCII.startsWith(nonASCII.lower(), TextCaseASCIIInsensitive));
-
- EXPECT_FALSE(nonASCII.startsWith(allASCII, TextCaseASCIIInsensitive));
- EXPECT_FALSE(
- nonASCII.startsWith(allASCIILowerCase, TextCaseASCIIInsensitive));
- EXPECT_FALSE(
- nonASCII.startsWith(allASCIIMixedCase, TextCaseASCIIInsensitive));
- EXPECT_FALSE(
- nonASCII.startsWith(allASCIIDifferent, TextCaseASCIIInsensitive));
-}
-
-TEST(StringTest, EndsWithIgnoringASCIICase) {
- String allASCII("LINK");
- String allASCIILowerCase("link");
- EXPECT_TRUE(allASCII.endsWith(allASCIILowerCase, TextCaseASCIIInsensitive));
- String allASCIIMixedCase("lInK");
- EXPECT_TRUE(allASCII.endsWith(allASCIIMixedCase, TextCaseASCIIInsensitive));
- String allASCIIDifferent("foo");
- EXPECT_FALSE(allASCII.endsWith(allASCIIDifferent, TextCaseASCIIInsensitive));
- String nonASCII = String::fromUTF8("LIN\xE2\x84\xAA");
- EXPECT_FALSE(allASCII.endsWith(nonASCII, TextCaseASCIIInsensitive));
- EXPECT_TRUE(allASCII.endsWith(nonASCII.lower(), TextCaseASCIIInsensitive));
-
- EXPECT_FALSE(nonASCII.endsWith(allASCII, TextCaseASCIIInsensitive));
- EXPECT_FALSE(nonASCII.endsWith(allASCIILowerCase, TextCaseASCIIInsensitive));
- EXPECT_FALSE(nonASCII.endsWith(allASCIIMixedCase, TextCaseASCIIInsensitive));
- EXPECT_FALSE(nonASCII.endsWith(allASCIIDifferent, TextCaseASCIIInsensitive));
-}
-
-TEST(StringTest, EqualIgnoringASCIICase) {
- String allASCII("LINK");
- String allASCIILowerCase("link");
- EXPECT_TRUE(equalIgnoringASCIICase(allASCII, allASCIILowerCase));
- String allASCIIMixedCase("lInK");
- EXPECT_TRUE(equalIgnoringASCIICase(allASCII, allASCIIMixedCase));
- String allASCIIDifferent("foo");
- EXPECT_FALSE(equalIgnoringASCIICase(allASCII, allASCIIDifferent));
- String nonASCII = String::fromUTF8("LIN\xE2\x84\xAA");
- EXPECT_FALSE(equalIgnoringASCIICase(allASCII, nonASCII));
- EXPECT_TRUE(equalIgnoringASCIICase(allASCII, nonASCII.lower()));
-
- EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCII));
- EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCIILowerCase));
- EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCIIMixedCase));
- EXPECT_FALSE(equalIgnoringASCIICase(nonASCII, allASCIIDifferent));
-}
-
-TEST(StringTest, FindIgnoringASCIICase) {
- String needle = String::fromUTF8("a\xCC\x88qa\xCC\x88");
-
- // Multiple matches, non-overlapping
- String haystack1 = String::fromUTF8(
- "aA\xCC\x88QA\xCC\x88sA\xCC\x88qa\xCC\x88rfi\xC3\xA4q\xC3\xA4");
- EXPECT_EQ(1u, haystack1.findIgnoringASCIICase(needle));
- EXPECT_EQ(7u, haystack1.findIgnoringASCIICase(needle, 2));
- EXPECT_EQ(kNotFound, haystack1.findIgnoringASCIICase(needle, 8));
-
- // Multiple matches, overlapping
- String haystack2 = String::fromUTF8("aA\xCC\x88QA\xCC\x88qa\xCC\x88rfi");
- EXPECT_EQ(1u, haystack2.findIgnoringASCIICase(needle));
- EXPECT_EQ(4u, haystack2.findIgnoringASCIICase(needle, 2));
- EXPECT_EQ(kNotFound, haystack2.findIgnoringASCIICase(needle, 5));
-}
-
-TEST(StringTest, Lower) {
- EXPECT_STREQ("link", String("LINK").lower().ascii().data());
- EXPECT_STREQ("link", String("lInk").lower().ascii().data());
- EXPECT_STREQ("lin\xE1k", String("lIn\xC1k").lower().latin1().data());
- // U+212A -> k
- EXPECT_STREQ("link",
- String::fromUTF8("LIN\xE2\x84\xAA").lower().utf8().data());
-}
-
-TEST(StringTest, Upper) {
- EXPECT_STREQ("CROSS", String("cross").upper().utf8().data());
- // U+017F -> S
- EXPECT_STREQ("CROSS", String::fromUTF8("cro\xC5\xBFs").upper().utf8().data());
-}
-
-TEST(StringTest, Ensure16Bit) {
- String string8("8bit");
- EXPECT_TRUE(string8.is8Bit());
- string8.ensure16Bit();
- EXPECT_FALSE(string8.is8Bit());
- EXPECT_EQ("8bit", string8);
-
- String string16(reinterpret_cast<const UChar*>(u"16bit"));
- EXPECT_FALSE(string16.is8Bit());
- string16.ensure16Bit();
- EXPECT_FALSE(string16.is8Bit());
- EXPECT_EQ("16bit", string16);
-
- String empty8(StringImpl::empty);
- EXPECT_TRUE(empty8.is8Bit());
- empty8.ensure16Bit();
- EXPECT_FALSE(empty8.is8Bit());
- EXPECT_TRUE(empty8.isEmpty());
- EXPECT_FALSE(empty8.isNull());
-
- String empty16(StringImpl::empty16Bit);
- EXPECT_FALSE(empty16.is8Bit());
- empty16.ensure16Bit();
- EXPECT_FALSE(empty16.is8Bit());
- EXPECT_TRUE(empty16.isEmpty());
- EXPECT_FALSE(empty16.isNull());
-
- String nullString;
- nullString.ensure16Bit();
- EXPECT_TRUE(nullString.isNull());
-}
-
-CString toCStringThroughPrinter(const String& string) {
- std::ostringstream output;
- output << string;
- const std::string& result = output.str();
- return CString(result.data(), result.length());
-}
-
-TEST(StringTest, StringPrinter) {
- EXPECT_EQ(CString("\"Hello!\""), toCStringThroughPrinter("Hello!"));
- EXPECT_EQ(CString("\"\\\"\""), toCStringThroughPrinter("\""));
- EXPECT_EQ(CString("\"\\\\\""), toCStringThroughPrinter("\\"));
- EXPECT_EQ(
- CString("\"\\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007\""),
- toCStringThroughPrinter(String("\x00\x01\x02\x03\x04\x05\x06\x07", 8)));
- EXPECT_EQ(
- CString("\"\\u0008\\t\\n\\u000B\\u000C\\r\\u000E\\u000F\""),
- toCStringThroughPrinter(String("\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F", 8)));
- EXPECT_EQ(
- CString("\"\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017\""),
- toCStringThroughPrinter(String("\x10\x11\x12\x13\x14\x15\x16\x17", 8)));
- EXPECT_EQ(
- CString("\"\\u0018\\u0019\\u001A\\u001B\\u001C\\u001D\\u001E\\u001F\""),
- toCStringThroughPrinter(String("\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F", 8)));
- EXPECT_EQ(CString("\"\\u007F\\u0080\\u0081\""),
- toCStringThroughPrinter("\x7F\x80\x81"));
- EXPECT_EQ(CString("\"\""), toCStringThroughPrinter(emptyString));
- EXPECT_EQ(CString("<null>"), toCStringThroughPrinter(String()));
-
- static const UChar unicodeSample[] = {0x30C6, 0x30B9,
- 0x30C8}; // "Test" in Japanese.
- EXPECT_EQ(CString("\"\\u30C6\\u30B9\\u30C8\""),
- toCStringThroughPrinter(
- String(unicodeSample, WTF_ARRAY_LENGTH(unicodeSample))));
-}
-
-} // namespace WTF

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